196183764 has 36 divisors (see below), whose sum is σ = 566753824. Its totient is φ = 56052432.

The previous prime is 196183763. The next prime is 196183789. The reversal of 196183764 is 467381691.

It is a happy number.

196183764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196183763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389002 + ... + 389505.

Almost surely, 2^196183764 is an apocalyptic number.

196183764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196183764 is an abundant number, since it is smaller than the sum of its proper divisors (370570060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196183764 is a wasteful number, since it uses less digits than its factorization.

196183764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778524 (or 778519 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 196183764 is about 14006.5614624004. The cubic root of 196183764 is about 581.0600550355.

The spelling of 196183764 in words is "one hundred ninety-six million, one hundred eighty-three thousand, seven hundred sixty-four".